Estimating Your Health Costs for the Year Ahead

Start with what you actually spend, not what you think you spend

The most useful health cost estimate comes from your own history, not from a calculator or an average. Pull up your last year's explanation of benefits statements (EOBs) from your insurance company — these show what you and your plan actually paid for every visit, test, and prescription. If you don't have them, log into your insurance portal or call the member services number on your card and ask them to email your EOBs from the past 12 months.

Add up what you paid out of pocket: copays, coinsurance, deductibles, and anything your insurance didn't cover. That number is your baseline. Then look at what changed: Did you start a new medication? Stop going to physical therapy? Have a surgery scheduled? Adjust your baseline up or down based on those concrete changes, not on what you think might happen.

This matters because most people either drastically overestimate small, frequent costs (like copays) or underestimate one large cost (like a planned procedure). Starting with actual numbers keeps you honest.

Key Takeaways

• Your insurance company's explanation of benefits statements show exactly what you paid last year, and you can request them by logging into your portal or calling member services.
• Add up only what came out of your pocket — copays, deductibles, coinsurance, and out-of-network costs — to find your true baseline.
• Adjust that baseline for changes you know are coming: new prescriptions, scheduled procedures, or therapies you're stopping.
• Budget separately for costs that vary unpredictably, like urgent care or emergency visits, by setting aside a small monthly amount.
• Your estimate should cover deductibles, copays, coinsurance, and prescriptions, but not premiums, which you already know.

Account for your deductible and how it resets

Your deductible is the amount you pay before your insurance starts sharing costs with you. If your deductible is $1,500 and you've already paid $800 of it this year, you still owe $700 before coinsurance kicks in. Check your current deductible status by logging into your insurance portal or calling the number on your card — most insurers update this in real time.

Deductibles reset on January 1 each year (or on your plan's anniversary date if it's not a calendar year plan). If you're estimating costs for next year, assume you'll start at zero and have to meet the full deductible again. This is especially important if you have a planned procedure: if it's scheduled for January or February, budget for the full deductible before your coinsurance percentage kicks in.

Some plans have separate deductibles for different types of care — one for medical visits and a different one for prescriptions, for example. Check your plan documents or call your insurance company to confirm whether your deductible is combined or split.

Calculate copays and coinsurance for the care you actually use

A copay is a flat fee you pay at each visit (like $30 for a doctor's appointment). Coinsurance is a percentage you pay after you've met your deductible (like 20% of the cost). These are different, and you need both numbers to estimate accurately.

Look at your EOBs and count how many times you saw each type of provider last year: primary care doctor, specialist, urgent care, physical therapy, mental health counselor. Multiply the number of visits by the copay or coinsurance amount. For example: if you saw your primary care doctor 4 times at $30 per visit, that's $120. If you saw a specialist 2 times and your coinsurance is 20% of a $200 visit, that's about $80.

For prescriptions, list the medications you take regularly and check your plan's formulary (the list of covered drugs) to find your copay for each one. If you take a medication monthly, multiply that copay by 12. If you refill it every three months, multiply by 4. Add them all together.

Budget for prescriptions separately if costs vary by month

Some people take the same medications year-round and can predict prescription costs exactly. Others have prescriptions that change seasonally (like allergy medication in spring) or that they start and stop. If your prescription costs vary, break them into categories: regular maintenance medications, occasional medications, and new prescriptions you're planning to start.

For maintenance medications, use your EOBs to find the copay or coinsurance for each one, then multiply by how many times you'll refill it in a year. For occasional medications (like antibiotics or pain relievers), estimate based on how often you've needed them in the past — if you've filled an antibiotic twice in the last year, budget for two refills.

If you're starting a new medication, call your insurance company's pharmacy line or check your plan's website to find the copay before you fill it. Some medications cost significantly more than others, and knowing the copay in advance helps you budget and decide whether to ask your doctor about lower-cost alternatives.

Plan for unpredictable costs by setting aside a monthly buffer

Urgent care visits, emergency room trips, and unexpected procedures don't show up in last year's EOBs because they haven't happened yet. You can't predict them, but you can budget for the possibility by setting aside a small amount each month.

Look at your last two or three years of EOBs and see whether you've had any unplanned visits. If you've averaged one urgent care visit per year at $150 out of pocket, budget $12 to $15 per month for that. If you've never had an emergency room visit, you might budget $20 per month as a safety net. This isn't a prediction — it's a cushion for the unexpected.

Keep this buffer separate from your regular health costs so you can see the difference between what you know you'll spend and what you're setting aside just in case.

Understand what your estimate should and shouldn't include

Your health cost estimate should include: deductibles, copays, coinsurance, prescription copays, and out-of-network costs you might incur. It should not include your monthly or annual premium — that's a separate budget item you already know.

It also should not include costs for services your plan doesn't cover at all, like cosmetic procedures or certain fertility treatments. If you're unsure whether your plan covers something, call your insurance company's member services line and ask directly. They can tell you whether a specific service is covered and what you'd pay.

Your estimate is a guide, not a may provide. Actual costs may be higher or lower depending on what health needs come up during the year. The point is to move from guessing to using real numbers from your own history.

Frequently Asked Questions

How do I find my explanation of benefits statements if I didn't save them?

Log into your insurance company's website using your member ID and password, then look for a section called "Claims," "EOBs," or "My Documents." Most insurers let you download statements from the past 12 to 24 months. If you can't find them online, call the member services number on your insurance card and ask them to email your EOBs for the past year.

What if I'm switching insurance plans mid-year?

Your deductible and out-of-pocket maximum reset when you switch plans, so you'll start over with a new deductible on your new plan. Use your old plan's EOBs to estimate what you'll spend on your new plan, but remember that copays and coinsurance amounts may be different. Check your new plan's documents for the new copay and coinsurance percentages.

Should I budget for my annual physical or preventive care visits?

No. Most insurance plans cover one annual physical and routine preventive care (like cancer screenings and vaccines) at no copay or coinsurance. These are covered before you meet your deductible. Check your plan documents or call your insurance company to confirm what preventive services are free on your plan.

How do I account for a planned surgery or major procedure?

Call your doctor's office or the hospital where the procedure will happen and ask for an estimate of what your insurance will be billed. Then contact your insurance company with that amount and ask them to estimate your out-of-pocket cost based on your deductible and coinsurance. This gives you a specific number to budget for rather than a guess.

What if my health costs are completely unpredictable because of a chronic condition?

Use your most recent year of EOBs as your baseline, then add 10 to 20 percent as a buffer for variation. If your condition is new or changing, ask your doctor or care team what kind of visits and tests you're likely to need in the next year, then get cost estimates from your insurance company for those specific services.